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23130021310134 = 2317932716584021
BaseRepresentation
bin1010100001001011000001…
…01101000010111010110110
310000220012121221202200201220
411100211200231002322312
511012430240423411014
6121105441325331210
74605042330130014
oct520454055027266
9100805557680656
1023130021310134
117408429038522
122716905406b06
13cba1c8239cbb
1459d6db3a98b4
152a19e924c6a9
hex150960b42eb6

23130021310134 has 32 divisors (see below), whose sum is σ = 46532707165440. Its totient is φ = 7664589362400.

The previous prime is 23130021310133. The next prime is 23130021310177. The reversal of 23130021310134 is 43101312003132.

It is a super-2 number, since 2×231300213101342 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130021310133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221044 + ... + 6805064.

It is an arithmetic number, because the mean of its divisors is an integer number (1454147098920).

Almost surely, 223130021310134 is an apocalyptic number.

23130021310134 is an abundant number, since it is smaller than the sum of its proper divisors (23402685855306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130021310134 is a wasteful number, since it uses less digits than its factorization.

23130021310134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587476.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23130021310134 its reverse (43101312003132), we get a palindrome (66231333313266).

The spelling of 23130021310134 in words is "twenty-three trillion, one hundred thirty billion, twenty-one million, three hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 3 6 179 358 537 1074 3271 6542 9813 19626 585509 1171018 1756527 3513054 6584021 13168042 19752063 39504126 1178539759 2357079518 3535619277 7071238554 21536332691 43072665382 64608998073 129217996146 3855003551689 7710007103378 11565010655067 23130021310134